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توقع: Tampa Bay Rays vs. Baltimore Orioles

How the prediction market is pricing "توقع: Tampa Bay Rays vs. Baltimore Orioles" right now — Polymarket mid plus comparison with Betfair and Manifold.

O/U 3.5 100% O/U 2.5 100% O/U 4.5 99% Tampa Bay Rays vs. Baltimore Orioles 53% Volume: $1.0M Liquidity: $278K Closes: 29 Aug 2026
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توقع: Tampa Bay Rays vs. Baltimore Orioles

Platform comparison

PlatformYES oddsNO oddsFeeKYCSettlement
Polymarket (via توقعات المونديال) Pick
polygram.ink (preferred broker)
100% 0% 0% (USDC on-chain) No-KYC up to $1,500 USDC, auto via UMA oracle Trade this market →
Polymarket (direct)
polymarket.com
100% 0% 0% Geo-blocked in US/UK/EU USDC, on-chain Trade this market →
Kalshi
kalshi.com
Up to 7% per trade US-only, KYC required USD Trade this market →
Betfair Exchange
betfair.com
2-5% commission Full KYC from first trade GBP / EUR Trade this market →
Manifold Markets
manifold.markets
Play-money (mana) None — play-money Mana (no cash-out) Trade this market →

Outcome probabilities

Current market-implied probability for each outcome, from the live order book.

OutcomeProbability
O/U 3.5100%
O/U 2.5100%
O/U 4.599%
Tampa Bay Rays vs. Baltimore Orioles53%
O/U 6.551%
Extra Innings50%
O/U 5.541%
Spread -1.525%
O/U 7.519%
O/U 8.515%
Spread -2.511%
Spread -1.58%
O/U 9.57%
Spread -2.52%
NRFI0%
1st 5 Innings Spread -1.50%
1st 5 Innings Spread -1.50%
1st 5 Innings O/U 2.50%
1st 5 Innings O/U 3.50%
1st 5 Innings O/U 4.50%
1st 5 Innings O/U 5.50%
1st 5 Innings O/U 6.50%

Market context

The Tampa Bay Rays’ visit to the Baltimore Orioles at Camden Yards lands with Tampa Bay priced at 64% to win, which is broadly in line with a side that has taken recent head-to-head edge after a 7-6 comeback win on 17 August and entered the late-August stretch with the better recent profile. That said, these markets tend to move quickly when the favourite is carrying pitching restrictions or lineup absences, and the two clubs have already split the week’s early games, including Baltimore’s 10-2 win on 16 August and Tampa Bay’s response the next night[13][14].

The clearest catalyst is Tampa Bay’s rotation note: Shane McClanahan was set to make a short-return start and, in the game preview, was projected to be cleared for 75 pitches after only one outing back from the injured list[12]. That matters because any limitation on a frontline starter narrows the gap implied by the 64% price, especially if Baltimore can lean on a cleaner bullpen day. On the Baltimore side, the injury list still includes Felix Bautista, Ryan Mountcastle and Jordan Westburg, leaving the Orioles short of some high-leverage and middle-order pieces[6][7].

Tampa Bay also has its own availability issues, with Ben Williamson on the injured list and several other pitchers still sidelined, including Griffin Jax, Ryan Pepiot and Edwin Uceta[2][6]. If the Rays confirm a reduced workload for McClanahan or make a late batting-order change, that is the main dependency to watch; the settlement window runs to 29 August, so a postponement would keep the market live until the game is completed.

Sources: 1 · 2 · 3 · 4 · 5

Live Data & Statistics

The Polymarket order book prices O/U 3.5 at 100% for "توقع: Tampa Bay Rays vs. Baltimore Orioles".

O/U 3.5 100% Other 0%

Live stats load when the match begins. Current market odds are shown above. Trading volume: $1.0M.

Methodology

Football-specific comparison page for توقع: Tampa Bay Rays vs. Baltimore Orioles. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi (US-focused) or Manifold (play-money).

Resolution & payout

Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.

FAQ

When do sports markets resolve?
Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
Can I bet on individual matches?
Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
What are live sports odds on Polymarket?
Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
Which sports markets are available?
Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
What's the difference between match odds and outright odds?
Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
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